java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/regression/bpl/TestSpecificationRenaming-safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:04:55,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:04:55,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:04:55,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:04:55,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:04:55,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:04:55,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:04:55,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:04:55,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:04:55,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:04:55,070 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:04:55,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:04:55,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:04:55,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:04:55,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:04:55,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:04:55,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:04:55,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:04:55,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:04:55,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:04:55,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:04:55,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:04:55,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:04:55,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:04:55,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:04:55,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:04:55,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:04:55,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:04:55,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:04:55,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:04:55,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:04:55,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:04:55,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:04:55,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:04:55,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:04:55,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:04:55,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:04:55,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:04:55,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:04:55,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:04:55,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:04:55,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:04:55,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:04:55,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:04:55,163 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:04:55,163 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:04:55,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestSpecificationRenaming-safe.bpl [2019-08-05 12:04:55,165 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestSpecificationRenaming-safe.bpl' [2019-08-05 12:04:55,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:04:55,200 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:04:55,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:04:55,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:04:55,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:04:55,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:55" (1/1) ... [2019-08-05 12:04:55,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:55" (1/1) ... [2019-08-05 12:04:55,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:55" (1/1) ... [2019-08-05 12:04:55,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:55" (1/1) ... [2019-08-05 12:04:55,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:55" (1/1) ... [2019-08-05 12:04:55,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:55" (1/1) ... [2019-08-05 12:04:55,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:55" (1/1) ... [2019-08-05 12:04:55,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:04:55,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:04:55,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:04:55,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:04:55,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 12:04:55,310 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 12:04:55,310 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 12:04:55,390 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 12:04:55,467 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:04:55,467 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:04:55,468 INFO L202 PluginConnector]: Adding new model TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:04:55 BoogieIcfgContainer [2019-08-05 12:04:55,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:04:55,469 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:04:55,469 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:04:55,469 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:04:55,471 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestSpecificationRenaming-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:04:55" (1/1) ... [2019-08-05 12:04:55,483 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 12:04:55,489 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:04:55,498 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-05 12:04:55,507 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:04:55,508 INFO L184 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-05 12:04:55,573 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:04:55,574 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:04:55,577 INFO L178 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 10#false [2019-08-05 12:04:55,577 INFO L178 IcfgInterpreter]: Location procErr1ENSURES_VIOLATIONPOST_CONDITION has predicate 7#false [2019-08-05 12:04:55,579 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:04:55,583 INFO L168 Benchmark]: Toolchain (without parser) took 381.59 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 93.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:55,584 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.90 ms. Allocated memory is still 138.9 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:04:55,585 INFO L168 Benchmark]: Boogie Preprocessor took 40.16 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 106.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:55,587 INFO L168 Benchmark]: RCFGBuilder took 226.16 ms. Allocated memory is still 138.9 MB. Free memory was 106.4 MB in the beginning and 97.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:55,588 INFO L168 Benchmark]: Symbolic Interpretation took 111.06 ms. Allocated memory is still 138.9 MB. Free memory was 97.7 MB in the beginning and 93.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:55,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.90 ms. Allocated memory is still 138.9 MB. Free memory was 109.8 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.16 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 106.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 226.16 ms. Allocated memory is still 138.9 MB. Free memory was 106.4 MB in the beginning and 97.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 111.06 ms. Allocated memory is still 138.9 MB. Free memory was 97.7 MB in the beginning and 93.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...